CN103937086A - 125 DEG C irradiation crosslinking oil-resistant low-smoke halogen-free flame retardant cable material and preparation method thereof - Google Patents
125 DEG C irradiation crosslinking oil-resistant low-smoke halogen-free flame retardant cable material and preparation method thereof Download PDFInfo
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
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- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
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- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
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- H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
- H01B3/441—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from alkenes
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- C08L2312/00—Crosslinking
- C08L2312/06—Crosslinking by radiation
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Abstract
The invention discloses a 125 DEG C irradiation crosslinking oil-resistant low-smoke halogen-free flame retardant cable material which is characterized in that a raw material formula consists of the following materials in parts by weight: 100 parts of ethylene vinyl acetate copolymer EVA, 5-15 parts of nylon 12 elastomer, 4-12 parts of nylon 12 grafted maleic anhydride copolymer, 120-165 parts of a magnesium hydrate flame retardant, 1.5-6.0 parts of a montmorillonoid synergic flame retardant, 2-4 parts of silicone master batch, 0.8-1.2 parts of a lubricant, 2-3 parts of a crosslinking sensitizing agent triallyl isocyanuric acid ester TAIC, 0.7-1.5 parts of a silane coupling agent, 0.7-1.2 parts of an antioxidant 1010, 0.7-1.2 parts of an antioxidant DLTP and 0.3-0.8 part of an anti-aging agent RD. By adopting the scheme, a halogen-free flame retardant insulating mixture material and a sheath mixture material which meet the EN50264 standard can be produced, the materials are good in comprehensive properties such as oil resistance, wearing resistance, flame retardancy, a machining process of a locomotive cable is simplified, and social values are achieved when the oil-resistant locomotive cable is used.
Description
Technical field
The invention belongs to electric wire and cable material technical field, being specifically related to a kind of temperature resistant grade is cross-linking radiation oil resistant fireproofing cable material without halide of 125 ℃ and preparation method thereof, and this CABLE MATERIALS is mainly used in Halogen insulation compound and Halogen sheath compound for standard wall thickness rolling stock flame retardant cable.
Background technology
In recent years, transportation by railroad is more and more important in daily life, and the development of railway industry emerges rapidly, and people are to the trust of transportation by railroad and rely on raising day by day, country also pays much attention to the development of transportation by railroad, and this has all brought huge commercial opportunities to railway locomotive by cable and relevant industries.At present about the standard of Locomotive engine cable, mainly containing European standard EN50264(is in the world < < standard wall thickness sections road rolling stock flame retardant cable > >) and EN50306(be the flame retardant cable > > of < < thin wall type rolling stock), the cable of these two prescribed by standard, when fire, can reduce the harm to people, and improve the security of transportation by railroad, wherein the cable of EN50264 defined is used in rolling stock, Halogen insulating material and the sheath with standard wall thickness, when fire, can limit flame transmission, reduce the discharge of toxic gas and smog, reduce the loss of visibility meter, assurance personnel can withdraw rapidly.The TL/CL 254-2013 standard that national railway portion formulates is mainly also to draw from above-mentioned European standard.
Manufacture standard compliant standard wall thickness sections road locomotive cable, main difficulty is the oil resistant test of Halogen material at present, should meet halogen-free flameproof, by the single testing vertical flammability of IEC60332-1, reaches again comparatively harsh oil resistance, very difficult.In the market can be by the cable product of oil resistant test, only has halogen-containing fire-retardant material, and can meet halogen-free flameproof and pass through the product of single vertical combustion, oil resistance the highest can only meet old-national mark require (after resistance to IRM902 oil change rate of strength and elongation at break velocity of variation be not more than ± 50%, after resistance to IRM903 oil change rate of strength and elongation at break velocity of variation be not more than ± 55%), to sum up, the difficult problem in current industry is to realize halogen-free flameproof simultaneously and meet the requirement of Europe superscript oil resistance.
Current domestic rolling stock's cable, for meet halogen-free flameproof and the requirement of Europe superscript oil resistant simultaneously, to adopt bilayer structure, be that inner insulation layer is halogen-free flameproof compound (halogen-free flameproof performance is provided), outer layer insulation material is nylon or TPEE(thermoplastic polyester elastomer, by 1,4-butyleneglycol and polytetramethylene glycol and terephthalate DMT or terephthalic acid PTA copolymerization condensation form) material (high oil resistance and wear resisting property are provided), but the complex manufacturing of this kind of cable, scrap rate is high, cost is expensive, and actual application value is little.
Summary of the invention
The object of this invention is to provide a kind of temperature resistant grade is cross-linking radiation oil resistant fireproofing cable material without halide of 125 ℃ and preparation method thereof, can produce the halogen-free flame retardant insulation compound and the sheath compound that meet EN50264 standard, the over-all propertieies such as the oil resistance of material, wear resisting property, flame retardant properties are all good, and simplified the complete processing of locomotive cable, made the application of oil resistant Locomotive engine cable obtain social value.
For achieving the above object, the first technical scheme that the present invention adopts is: a kind of 125 ℃ of cross-linking radiation oil resistant fireproofing cable material without halide, and composition of raw materials is comprised of the material of following weight part:
100 parts of ethylene vinyl acetate EVA;
5～15 parts, nylon 12 elastomerics;
4～12 parts of the multipolymers of nylon 12 grafted maleic anhydrides;
120～165 parts of flame retardant of magnesium hydroxide;
1.5～6.0 parts of polynite synergistic flame retardants;
2～4 parts of silicone master batch;
0.8～1.2 part of lubricant;
2～3 parts of crosslinking sensitizer iso-cyanuric acid triallyl ester TAIC;
0.7～1.5 part of silane coupling agent;
0.7～1.2 part of antioxidant 1010;
0.7～1.2 part of anti-oxidant DLTP;
0.3～0.8 part of anti-aging agent RD;
Wherein, the vinyl acetate between to for plastic VA content in described ethylene vinyl acetate EVA is 18%; The melt index of described ethylene vinyl acetate EVA is 3g/10min;
The elastomeric hardness of described nylon 12 is Shao Shi 55D;
The percentage of grafting of the multipolymer of described nylon 12 grafted maleic anhydrides is 0.6%～1.2%;
Described flame retardant of magnesium hydroxide is for carrying out surface-treated magnesium hydroxide through silane coupling agent, and its median size is 0.8～1.5 μ m;
The median size of described polynite synergistic flame retardant is 16～22 μ m;
In described silicone master batch, the mass content of effective constituent silicone is 50%;
Described lubricant is PE wax, EVA wax, calcium stearate or Zinic stearas.
Further, a kind of 125 ℃ of cross-linking radiation oil resistant fireproofing cable material without halide, composition of raw materials is comprised of the material of following weight part:
100 parts of ethylene vinyl acetate EVA;
6～12 parts, nylon 12 elastomerics;
5～9 parts of the multipolymers of nylon 12 grafted maleic anhydrides;
130～160 parts of flame retardant of magnesium hydroxide;
2～5 parts of polynite synergistic flame retardants;
2～4 parts of silicone master batch;
0.8～1.2 part of lubricant;
2～3 parts of crosslinking sensitizer iso-cyanuric acid triallyl ester TAIC;
0.8～1.2 part of silane coupling agent;
0.8～1.0 part of antioxidant 1010;
0.8～1.0 part of anti-oxidant DLTP;
0.4～0.7 part of anti-aging agent RD.
Further, a kind of 125 ℃ of cross-linking radiation oil resistant fireproofing cable material without halide, composition of raw materials is comprised of the material of following weight part:
100 parts of ethylene vinyl acetate EVA;
6.5～10 parts, nylon 12 elastomerics;
5.5～7 parts of the multipolymers of nylon 12 grafted maleic anhydrides;
140～150 parts of flame retardant of magnesium hydroxide;
2～4 parts of polynite synergistic flame retardants;
2～4 parts of silicone master batch;
0.8～1.2 part of lubricant;
2～3 parts of crosslinking sensitizer iso-cyanuric acid triallyl ester TAIC;
0.9～1.1 part of silane coupling agent;
0.9～1.0 part of antioxidant 1010;
0.9～1.0 part of anti-oxidant DLTP;
0.4～0.6 part of anti-aging agent RD.
Related content in technique scheme is explained as follows:
1, in such scheme, described ethylene vinyl acetate EVA is the polyolefin elastomer base-material as CABLE MATERIALS of the present invention, and wherein the content of vinyl acetate between to for plastic VA is 18%, that is the content of therein ethylene is 82%.
2, in such scheme, described nylon 12 elastomericss are called again PA12 elastomerics, or are called polymeric amide 12 elastomericss, and the formal name used at school of PA12 is nylon 12, can adopt Acker agate nylon elastomer Pebax series.
3,, in such scheme, described flame retardant of magnesium hydroxide is chemical method magnesium hydroxide.
4,, in such scheme, the molecular-weight average of described lubricant PE wax (being polyethylene wax) is 1500～2500.
5, in such scheme, described silicone master batch is to take PE as carrier, and effective constituent is silicone.
6, in such scheme, described crosslinking sensitizer iso-cyanuric acid triallyl ester TAIC, chemical name is: 1,3,5-triallyl-guanamine, 4,6-triketone, molecular formula: C
12h
15n
3o
3, molecular weight 249.27.
7, in such scheme, described flame retardant of magnesium hydroxide is that surface-treated magnesium hydroxide is produced and adopted to chemical method, and so-called surface treatment refers to coupling agent or activator wraps up processing to its surface.
8, in such scheme, described anti-aging agent RD, its chemical name: 2,2,4-trimethylammonium-1,2-dihyaroquinoline polymer; Described silane coupling agent can be selected from the A-172 that steps figure, the i.e. Z-6173 of vinyl three ('beta '-methoxy oxyethyl group) silane and DOW CORNING, i.e. alkoxy-functional siloxanes coupling agent; Described antioxidant 1010, chemical name: four [β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester, molecular formula: C
73h
108o
12; Described anti-oxidant DLTP, chemical name: the two lauryls of thio-2 acid, molecular formula: C
30h
58o
4s.
9,, in such scheme, described heat extension refers under the temperature-controlled box condition of 200 ℃ of temperature, hangs 20N/cm
2strength counterweight, duration is 15min, at this moment (elongation represents the degree that test sample is elongated by counterweight, equal difference that the length under sample gravity deducts sample original length gained divided by sample the original length, this ratio is referred to as hot unit elongation), this parameter makes the crosslinked degree of product for weighing irradiation processing.
The second technical scheme that the present invention adopts is: a kind of method of preparing 125 ℃ of cross-linking radiation oil resistant fireproofing cable material without halide, comprises the following steps:
The first step: will mix for 30 seconds in high-speed mixer high speed by the multipolymer of ethylene vinyl acetate EVA, nylon 12 elastomericss and nylon 12 grafted maleic anhydrides of formulation weight metering, then through dual-screw pelletizer, mix plasticizing granulation, processing temperature is: 130～140 ℃ of transportation sections, 150～165 ℃ of melt zones, 170～180 ℃ of mixing sections, 165～175 ℃ of exhaust sections, 165～175 ℃ of homogenizing zones, 170～180 ℃ of heads;
Second step: above-mentioned materials is added by the flame retardant of magnesium hydroxide of formulation weight metering again, polynite synergistic flame retardant, silicone master batch, lubricant, crosslinking sensitizer iso-cyanuric acid triallyl ester TAIC, silane coupling agent, antioxidant 1010, anti-oxidant DLTP and anti-aging agent RD, in high-speed mixer, mixed for 30 seconds, in the machine of two rank, mediate again plasticizing granulation, two rank machine comprises that the processing temperature of twin screw is: 110～125 ℃ of transportation sections, 130～145 ℃ of melt zones, 150～160 ℃ of mixing sections, 155～165 ℃ of exhaust sections, 155～165 ℃ of homogenizing zones, 160～170 ℃ of heads, comprise that single extruder temperature is: the first 130～145 ℃, district, 130～145 ℃ of Second Regions, 130～145 ℃, San district, 140～155 ℃ of heads, the air-cooled rear packing of pelletizing,
The 3rd step: second step resulting materials is squeezed on line machine production line at electric wire, at the temperature of 120～130 ℃, Yi district, 130～150 ℃, 2nd district, 145～165 ℃, 3rd district, 145～165 ℃, 4th district, 140～160 ℃ of heads, extrude, be coated on conductor thread core, carry out irradiation processing, irradiation after heat extends 15%～30% again
Principle of work of the present invention is: select ethylene vinyl acetate EVA as main body base material, and carry out modification with the multipolymer (PA12 grafted material) of nylon PA12 elastomerics and nylon PA12 grafted maleic anhydride, flame retardant of magnesium hydroxide and polynite synergistic flame retardant have been added simultaneously, at anti-aging agent, under the promoter effects such as silane coupling agent and crosslinking sensitizer TAIC, adopt two rank machine to make and meet halogen-free flame retardant insulation compound and sheath compound for EN50264 standard wall thickness rolling stock flame retardant cable through two-step approach, it is a kind of rolling stock's electric wire polymer mixing material of high oil resistant, through irradiation processing, become standard wall thickness rolling stock cable again.
Wherein, base material is selected EVA elastomerics, mainly considers its filling properties, good to the pardon of inorganic combustion inhibitor, after adding a large amount of inorganic combustion inhibitors, can also have good mechanical property, electrical property etc.; And can there is certain consistency with nylon PA12 elastomerics, make the interpolation modification of the multipolymer of nylon PA12 elastomerics and nylon PA12 grafted maleic anhydride become possibility.After nylon PA12 is elastomer-modified, greatly improve the oil resistance of product.Adding of PA12 grafted material, improve the consistency of base material and inorganic combustion inhibitor, gain in strength and stretch rate.
Use magnesium hydroxide, give product halogen-free flameproof characteristic; Add after polynite, improve the carbon-forming performance of product, be conducive to fire-retardantly, improve the flame retardant effect of magnesium hydroxide, thereby reduce the addition of inorganic flame retardant of magnesium hydroxide, further guarantee the mechanical property of product.
Silicone master batch, not only has outer lubricated effect, and can also improve the one-tenth carbon of product; PE wax is inside and outside lubricant agent, reduces the flowage friction heat of product, improves the processing characteristics of product.TAIC is crosslinking sensitizer, can improve the crosslinked speed of irradiation of product, makes product in lower irradiation dose situation, just reaches desirable crosslinking degree.
Antioxidant system is used RD anti-aging agent, antioxidant 1010, anti-oxidant DLTP system, and synergistic effect is obvious, can obviously reduce adding of oxidation inhibitor, makes product meet the aging requirement of 125 degree temperature resistant grades.
Silane coupling agent further improves the consistency between product base and inorganic combustion inhibitor magnesium hydroxide, promotes tensile property, reduces the white problem of scraping of product.
Therefore, formula technique to conventional low-smoke halogen-free flame-retardant isolating material and sheath material improves, in the formula of Insulation Material, by adding nylon PA12 elastomerics and nylon PA12 grafted maleic anhydride multipolymer, make Insulation Material base material by modification, improved oil resistance, wear resisting property, mechanical property, the flame retardant properties of halogen-free flame retardant insulation material and sheath material, finally met well the standard-required of EN50264, oil resistance test result is excellent.
Embodiment
Below in conjunction with embodiment, the invention will be further described:
Embodiment mono-: a kind of temperature resistant grade is the cross-linking radiation oil resistant fireproofing cable material without halide of 125 ℃
1, material prescription
2, preparation technology
The first step: will mix for 30 seconds in high-speed mixer high speed by the multipolymer of ethylene vinyl acetate EVA, nylon 12 elastomericss and nylon 12 grafted maleic anhydrides of formulation weight metering, then through dual-screw pelletizer, mix plasticizing granulation, processing temperature is: 130～140 ℃ of transportation sections, 150～165 ℃ of melt zones, 170～180 ℃ of mixing sections, 165～175 ℃ of exhaust sections, 165～175 ℃ of homogenizing zones, 170～180 ℃ of heads;
Second step: above-mentioned materials is added by the flame retardant of magnesium hydroxide of formulation weight metering again, polynite synergistic flame retardant, silicone master batch, lubricant, crosslinking sensitizer iso-cyanuric acid triallyl ester TAIC, silane coupling agent, antioxidant 1010, anti-oxidant DLTP and anti-aging agent RD, in high-speed mixer, mixed for 30 seconds, in the machine of two rank, mediate again plasticizing granulation, two rank machine comprises that the processing temperature of twin screw is: 110～125 ℃ of transportation sections, 130～145 ℃ of melt zones, 150～160 ℃ of mixing sections, 155～165 ℃ of exhaust sections, 155～165 ℃ of homogenizing zones, 160～170 ℃ of heads, comprise that single extruder temperature is: the first 130～145 ℃, district, 130～145 ℃ of Second Regions, 130～145 ℃, San district, 140～155 ℃ of heads, the air-cooled rear packing of pelletizing,
The 3rd step: second step resulting materials is squeezed on line machine production line at electric wire, at the temperature of 120～130 ℃, Yi district, 130～150 ℃, 2nd district, 145～165 ℃, 3rd district, 145～165 ℃, 4th district, 140～160 ℃ of heads, extrude, be coated on conductor thread core, carry out again irradiation processing, irradiation after heat extends 15%～30%, become the thick rolling stock of standard wall cable, according to cable standard, indices is detected.
3, technical indicator
Embodiment bis-: a kind of temperature resistant grade is the cross-linking radiation oil resistant fireproofing cable material without halide of 125 ℃
1, material prescription
2, preparation technology
With embodiment mono-.
3, technical indicator
Embodiment tri-: a kind of temperature resistant grade is the cross-linking radiation oil resistant fireproofing cable material without halide of 125 ℃
1, material prescription
2, preparation technology
With embodiment mono-.
3, technical indicator
As can be seen from the above-described embodiment, the present invention passes through to add nylon PA12 elastomerics and the modification of nylon PA12 grafted material in material prescription, make locomotive with insulation compound and sheath compound base material by modification, improve the oil resistance of product, met all standard requirement to Halogen insulation compound and Halogen sheath compound in EN50264.
Above-described embodiment is only explanation technical conceive of the present invention and feature, and its object is to allow person skilled in the art can understand content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences that spirit is done according to the present invention change or modify, within all should being encompassed in protection scope of the present invention.
Claims (4)
1. 125 ℃ of cross-linking radiation oil resistant fireproofing cable material without halide, is characterized in that: composition of raw materials is comprised of the material of following weight part:
100 parts of ethylene vinyl acetate EVA;
5～15 parts, nylon 12 elastomerics;
4～12 parts of the multipolymers of nylon 12 grafted maleic anhydrides;
120～165 parts of flame retardant of magnesium hydroxide;
1.5～6.0 parts of polynite synergistic flame retardants;
2～4 parts of silicone master batch;
0.8～1.2 part of lubricant;
2～3 parts of crosslinking sensitizer iso-cyanuric acid triallyl ester TAIC;
0.7～1.5 part of silane coupling agent;
0.7～1.2 part of antioxidant 1010;
0.7～1.2 part of anti-oxidant DLTP;
0.3～0.8 part of anti-aging agent RD;
Wherein, the vinyl acetate between to for plastic VA content in described ethylene vinyl acetate EVA is 18%; The melt index of described ethylene vinyl acetate EVA is 3g/10min;
The elastomeric hardness of described nylon 12 is Shao Shi 55D;
The percentage of grafting of the multipolymer of described nylon 12 grafted maleic anhydrides is 0.6%～1.2%;
Described flame retardant of magnesium hydroxide is for carrying out surface-treated magnesium hydroxide through silane coupling agent, and its median size is 0.8～1.5 μ m;
The median size of described polynite synergistic flame retardant is 16～22 μ m;
In described silicone master batch, the mass content of effective constituent silicone is 50%;
Described lubricant is PE wax, EVA wax, calcium stearate or Zinic stearas.
2. CABLE MATERIALS according to claim 1, is characterized in that: composition of raw materials is comprised of the material of following weight part:
100 parts of ethylene vinyl acetate EVA;
6～12 parts, nylon 12 elastomerics;
5～9 parts of the multipolymers of nylon 12 grafted maleic anhydrides;
130～160 parts of flame retardant of magnesium hydroxide;
2～5 parts of polynite synergistic flame retardants;
2～4 parts of silicone master batch;
0.8～1.2 part of lubricant;
2～3 parts of crosslinking sensitizer iso-cyanuric acid triallyl ester TAIC;
0.8～1.2 part of silane coupling agent;
0.8～1.0 part of antioxidant 1010;
0.8～1.0 part of anti-oxidant DLTP;
0.4～0.7 part of anti-aging agent RD.
3. CABLE MATERIALS according to claim 1, is characterized in that: composition of raw materials is comprised of the material of following weight part:
100 parts of ethylene vinyl acetate EVA;
6.5～10 parts, nylon 12 elastomerics;
5.5～7 parts of the multipolymers of nylon 12 grafted maleic anhydrides;
140～150 parts of flame retardant of magnesium hydroxide;
2～4 parts of polynite synergistic flame retardants;
2～4 parts of silicone master batch;
0.8～1.2 part of lubricant;
2～3 parts of crosslinking sensitizer iso-cyanuric acid triallyl ester TAIC;
0.9～1.1 part of silane coupling agent;
0.9～1.0 part of antioxidant 1010;
0.9～1.0 part of anti-oxidant DLTP;
0.4～0.6 part of anti-aging agent RD.
4. a method of preparing CABLE MATERIALS as described in claim 1～3 any one, is characterized in that: comprise the following steps:
The first step: will mix for 30 seconds in high-speed mixer high speed by the multipolymer of ethylene vinyl acetate EVA, nylon 12 elastomericss and nylon 12 grafted maleic anhydrides of formulation weight metering, then through dual-screw pelletizer, mix plasticizing granulation, processing temperature is: 130～140 ℃ of transportation sections, 150～165 ℃ of melt zones, 170～180 ℃ of mixing sections, 165～175 ℃ of exhaust sections, 165～175 ℃ of homogenizing zones, 170～180 ℃ of heads;
Second step: above-mentioned materials is added by the flame retardant of magnesium hydroxide of formulation weight metering again, polynite synergistic flame retardant, silicone master batch, lubricant, crosslinking sensitizer iso-cyanuric acid triallyl ester TAIC, silane coupling agent, antioxidant 1010, anti-oxidant DLTP and anti-aging agent RD, in high-speed mixer, mixed for 30 seconds, in the machine of two rank, mediate again plasticizing granulation, two rank machine comprises that the processing temperature of twin screw is: 110～125 ℃ of transportation sections, 130～145 ℃ of melt zones, 150～160 ℃ of mixing sections, 155～165 ℃ of exhaust sections, 155～165 ℃ of homogenizing zones, 160～170 ℃ of heads, comprise that single extruder temperature is: the first 130～145 ℃, district, 130～145 ℃ of Second Regions, 130～145 ℃, San district, 140～155 ℃ of heads, the air-cooled rear packing of pelletizing,
The 3rd step: second step resulting materials is squeezed on line machine production line at electric wire, at the temperature of 120～130 ℃, Yi district, 130～150 ℃, 2nd district, 145～165 ℃, 3rd district, 145～165 ℃, 4th district, 140～160 ℃ of heads, extrude, be coated on conductor thread core, carry out irradiation processing, irradiation after heat extends 15%～30% again.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1445793A (en) * | 2002-03-18 | 2003-10-01 | 上海至正企业发展有限公司 | Flame retardant polyolefin cable material with low smoke halogen and its preparing method |
| JP2004281057A (en) * | 2003-01-21 | 2004-10-07 | Furukawa Electric Co Ltd:The | Flame retardant cable, and molding method of the same |
| US20070232715A1 (en) * | 2005-12-23 | 2007-10-04 | Botho Hoffmann | Moulding compound and method for production thereof |
| CN101525451A (en) * | 2008-03-04 | 2009-09-09 | 朗盛德国有限责任公司 | Crosslinkable compositions, thermoplastic elastomers obtained by crosslinkable compositions and purposes |
-
2014
- 2014-04-28 CN CN201410174725.2A patent/CN103937086B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1445793A (en) * | 2002-03-18 | 2003-10-01 | 上海至正企业发展有限公司 | Flame retardant polyolefin cable material with low smoke halogen and its preparing method |
| JP2004281057A (en) * | 2003-01-21 | 2004-10-07 | Furukawa Electric Co Ltd:The | Flame retardant cable, and molding method of the same |
| US20070232715A1 (en) * | 2005-12-23 | 2007-10-04 | Botho Hoffmann | Moulding compound and method for production thereof |
| CN101525451A (en) * | 2008-03-04 | 2009-09-09 | 朗盛德国有限责任公司 | Crosslinkable compositions, thermoplastic elastomers obtained by crosslinkable compositions and purposes |
Cited By (21)
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Effective date of registration: 20201106 Address after: No.6, HuaSu West Road, taicanggang economic and Technological Development Zone, Suzhou City, Jiangsu Province Patentee after: CGN DELTA (JIANGSU) PLASTICS Co.,Ltd. Address before: 215433 Jiangsu city in Suzhou Province, visit the home town of Taicang City North First Patentee before: CGN-DELTA (SUZHOU) POLYMER Co.,Ltd. |